Home / 1,152,249.32-1,589,866.70-662,124.08

Finding the Fourth Proportional to 1,152,249.32, 1,589,866.70 and 662,124.08

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Solution

The fourth proportional to 1,152,249.32, 1,589,866.70 and 662,124.08 is: 913,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,249.32 : 1,589,866.70 = 662,124.08 : x
  2. Step 2: Convert to fraction form
    1,152,249.32/1,589,866.70 = 662,124.08/x
  3. Step 3: Cross multiply
    1,152,249.32x = 1,589,866.70 × 662,124.08
  4. Step 4: Simplify right side
    1,152,249.32x = 1,052,689,026,060.14
  5. Step 5: Solve for x
    x = 1,052,689,026,060.14/1,152,249.32
  6. Step 6: Final answer
    x = 913,594.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.